Proto-IE: *dg'heis-, *dg'hyes-
Meaning: yesterday
Old Indian: hyás `yesterday', hyastana `hesternal'
Other Iranian: NPers dī, dīg, dīn 'gestern'
Old Greek: khthés, ekhthés `gestern'; khthizdó- `gestrig'
Latin: herī, heri, here `gestern', hesternus `gestrig'
Celtic: OIr in-dhē; Cymr doe, OCorn dvy, NCorn dé, Mbret dech, NBret deac'h `gestern'; *noktigestro-: Cymr neithiwyr, Corn neihur, nehur, MBret neysor, neiser `gestern Abend'
Albanian: dje 'yesterday', djéshëm id. (adj.), pardjé 'day before yesterday'
Russ. meaning: вчера
